Question

12) Add 3 hours 50 minutes 55 seconds to 4 hours 55 minutes 30 seconds.
$86464 \div 4$
​

Answer 1

3 h 50 min 55 s + 4h 55 min 30 s

= 8 hours 46 minutes 25 seconds

86464 ÷ 4 = 21616

Hope this will help...

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